WO2024022395A1 - Procédé et appareil de rapport de capacité, dispositif de rétrodiffusion et premier dispositif de communication - Google Patents

Procédé et appareil de rapport de capacité, dispositif de rétrodiffusion et premier dispositif de communication Download PDF

Info

Publication number
WO2024022395A1
WO2024022395A1 PCT/CN2023/109380 CN2023109380W WO2024022395A1 WO 2024022395 A1 WO2024022395 A1 WO 2024022395A1 CN 2023109380 W CN2023109380 W CN 2023109380W WO 2024022395 A1 WO2024022395 A1 WO 2024022395A1
Authority
WO
WIPO (PCT)
Prior art keywords
amplifier
capability
capability information
information
backscattering
Prior art date
Application number
PCT/CN2023/109380
Other languages
English (en)
Chinese (zh)
Inventor
简荣灵
姜大洁
黄伟
谭俊杰
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2024022395A1 publication Critical patent/WO2024022395A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a capability reporting method, device, backscattering equipment and first communication equipment.
  • the BSC device Before the BSC device performs signal processing and transmitting operations, it needs to configure the antenna switching transmission mode of the BSC device so that the BSC device can perform corresponding operations based on the configured antenna switching transmission mode. Signal processing and transmit operations.
  • Embodiments of the present application provide a capability reporting method, device, backscattering equipment, and first communication equipment, which can accurately configure the antenna switching transmission mode of the BSC equipment, thereby improving the accuracy of the configuration.
  • the first aspect provides a capability reporting method, which includes:
  • the backscatter device reports first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscatter device.
  • the switch capability information includes relevant modules connected by switches, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier.
  • the capability reporting device includes:
  • a reporting unit is configured to report first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscattering device.
  • the switch capability information includes relevant modules connected by switches, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier.
  • the third aspect provides a capability reporting method, which includes:
  • the first communication device receives the first capability information reported by the backscattering device; the first capability information includes switching capability information and/or amplifier capability information of the backscattering device; wherein the switching capability information includes switch connection A related module, the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier.
  • the first communication device determines an antenna switching transmission mode of the backscattering device based on the first capability information.
  • the first communication device sends indication information to the backscattering device; wherein the indication information is used to instruct the antenna to switch a transmission mode.
  • the capability reporting device includes:
  • a first receiving unit configured to receive first capability information reported by the backscattering device; the first capability information includes switching capability information and/or amplifier capability information of the backscattering device; wherein the switching capability information A related module including a switch connection is included, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier.
  • a processing unit configured to determine an antenna switching transmission mode of the backscattering device according to the first capability information.
  • a sending unit configured to send indication information to the backscattering device; wherein the indication information is used to instruct the antenna to switch a transmission mode.
  • the fifth aspect provides a capability reporting method, which includes:
  • the backscattering device reports basic capability information and request information to the first communication device;
  • the indication information includes any one of the following or a combination thereof:
  • the first capability information also includes any one of the following or a combination thereof:
  • the number of antennas in the backscattering device is the number of antennas in the backscattering device.
  • the functional type of the backscattering device wherein the functional type includes any one of a passive backscattering device, a semi-passive backscattering device, or an active backscattering device;
  • the modulation capability of the backscattering device wherein the modulation capability includes any one of amplitude modulation capability, frequency modulation capability, or phase modulation capability;
  • the impedance quantity of the backscatter device is the impedance quantity of the backscatter device.
  • the sixth aspect provides a capability reporting method, which includes:
  • the first communication device receives the basic capability information and request information reported by the backscattering device; the indication information includes any one of the following or a combination thereof:
  • the first communication device determines the antenna switching transmission mode of the backscattering device based on the basic capability information and the request information.
  • the first communication device sends indication information to the backscattering device; wherein the indication information is used to instruct the antenna to switch a transmission mode.
  • a backscattering device comprising a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions being processed by the When the processor is executed, the steps of the method described in the first aspect are implemented.
  • a backscattering device including a processor and a communication interface, wherein the communication interface is used to report first capability information to a first communication device; the first capability information includes the backscatter Switching capability information and/or amplifier capability information of the scattering device; wherein the switching capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; type.
  • a first communication device in a ninth aspect, includes a processor and a memory.
  • the memory stores a program or instructions executable on the processor.
  • the program or instructions are processed by the processor.
  • the processor When the processor is executed, the steps of the method as described in the third aspect are implemented.
  • a first communication device including a processor and a communication interface, wherein the communication interface is used to receive first capability information reported by a backscattering device; the first capability information includes the backscattering device.
  • Switching capability information and/or amplifier capability information of the backscattering device wherein the switching capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; type, the processor is configured to determine the antenna switching transmission mode of the backscattering device according to the first capability information; the communication interface is also configured to send indication information to the backscattering device; wherein, The indication information is used to instruct the antenna to switch transmission modes.
  • a capability reporting system including: a backscattering device and a first communication device.
  • the backscattering device can be used to perform the steps of the capability reporting method as described in the first aspect
  • the third aspect provides a capability reporting system.
  • a communication device may be used to perform the steps of the capability reporting method described in the third aspect.
  • a readable storage medium In a twelfth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented. The steps of the method as described in the third aspect.
  • a chip in a thirteenth aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement a method as described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect
  • the backscattering device reports first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscatter device; where the switch capability information includes switch Connected related modules, the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of the amplifier, so that the first communication device can accurately perform backscattering according to the first capability information reported by the backscattering device.
  • the antenna switching transmission mode of the device is configured, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • Figure 1 is a block diagram of a wireless communication system applicable to the embodiment of the present application.
  • Figure 2 is a schematic diagram of a single-base BSC architecture provided by an embodiment of the present application.
  • Figure 3 is a schematic diagram of a dual-base BSC architecture provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a BSC device in the form of a Tag provided by an embodiment of the present application
  • Figure 5 is a schematic structural diagram of an architecture 1 provided by an embodiment of the present application.
  • Figure 6 is a schematic structural diagram of an architecture 2 provided by an embodiment of the present application.
  • Figure 7 is a schematic structural diagram of an architecture 3-1a provided by an embodiment of the present application.
  • Figure 8 is a schematic structural diagram of an architecture 3-1b provided by an embodiment of the present application.
  • Figure 9 is a schematic structural diagram of an architecture 3-2a provided by the embodiment of the present application.
  • Figure 10 is a schematic structural diagram of an architecture 3-2b provided by an embodiment of the present application.
  • Figure 11 is a schematic structural diagram of an architecture 3-3a provided by an embodiment of the present application.
  • Figure 12 is a schematic structural diagram of an architecture 3-3b provided by an embodiment of the present application.
  • Figure 13 is a schematic diagram of the volt-ampere characteristic curve of a tunnel diode provided by an embodiment of the present application when used as a BSC device amplifier;
  • Figure 14 is a schematic diagram of an antenna architecture provided by an embodiment of the present application.
  • Figure 15 is a second schematic diagram of an antenna architecture provided by an embodiment of the present application.
  • Figure 16 is a third schematic diagram of an antenna architecture provided by an embodiment of the present application.
  • Figure 17 is one of the schematic flow diagrams of a capability reporting method provided by an embodiment of the present application.
  • Figure 18 is one of the structural schematic diagrams of a backscattering device with a single antenna provided by an embodiment of the present application;
  • Figure 19 is the second structural schematic diagram of a backscattering device with a single antenna provided by an embodiment of the present application.
  • Figure 20 is one of the structural schematic diagrams of a backscattering device with multiple antennas provided by an embodiment of the present application.
  • Figure 21 is the second structural schematic diagram of a backscattering device with multiple antennas provided by an embodiment of the present application.
  • Figure 22 is a schematic diagram of interaction of capability information provided by an embodiment of the present application.
  • Figure 23 is a schematic diagram of a method for determining the antenna switching transmission mode of the backscattering device provided by an embodiment of the present application.
  • Figure 24 is a second schematic diagram of a method for determining the antenna switching transmission mode of the backscattering device provided by the embodiment of the present application.
  • Figure 25 is a third schematic diagram of a method for determining the antenna switching transmission mode of the backscattering device provided by the embodiment of the present application.
  • Figure 26 is the third structural schematic diagram of a backscattering device with multiple antennas provided by an embodiment of the present application.
  • Figure 27 is a second schematic flowchart of another capability reporting method provided by an embodiment of the present application.
  • Figure 28 is one of the structural schematic diagrams of the capability reporting device provided by the embodiment of the present application.
  • Figure 29 is the second structural schematic diagram of the capability reporting device provided by the embodiment of the present application.
  • Figure 30 is a schematic structural diagram of a first communication device provided by an embodiment of the present application.
  • Figure 31 is a schematic structural diagram of the backscattering equipment provided by the embodiment of the present application.
  • Figure 32 is a schematic structural diagram of a first communication device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to indicate a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 is a block diagram of a wireless communication system to which embodiments of the present application can be applied.
  • the wireless communication system includes a backscatter device 11 and a network side device 12 .
  • the backscattering device 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super computer Mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (AR)/virtual reality (VR) equipment, robots, wearable devices ( Wearable Device), vehicle-mounted equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers (PC), Terminal-side equipment such as teller machines or self-service machines, wearable devices include: smart watches, smart bracelets, smart headphones
  • the network side equipment 12 may include access network equipment or core network equipment, where the access network equipment may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), radio access network function or wireless access network unit.
  • Access network equipment can include base stations, WLAN access points or WiFi nodes, etc.
  • the base station can be called Node B, Evolved Node B (eNB), access point, Base Transceiver Station (BTS), radio base station , radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home B-Node, Home Evolved B-Node, Transmitting Receiving Point (TRP) or the above
  • eNB Evolved Node B
  • BTS Base Transceiver Station
  • ESS Extended Service Set
  • Home B-Node Home Evolved B-Node
  • TRP Transmitting Receiving Point
  • FIG. 2 is a schematic diagram of a single-base BSC architecture provided by an embodiment of the present application. It can be seen from Figure 2 that in the single-base BSC architecture, the downlink The signal transmitting end and the uplink signal receiving end are the same device, which is the BSC receiving end in Figure 2.
  • the BSC receiver is not only the radio frequency source, but also the downlink data transmitter of the BSC equipment and the uplink data receiver of the BSC equipment.
  • the deployment architecture in which the BSC receiver communicates directly with the BSC equipment has a negative impact on the base station and the BSC equipment.
  • BSC equipment has higher requirements for receiving sensitivity, but the architecture is simple to deploy.
  • the BSC device refers to the device that modulates the information to be sent through the BSC method and transmits it on the carrier sent by other devices.
  • FIG 3 is a schematic diagram of a bi-base BSC architecture provided by an embodiment of the present application. It can be seen from Figure 3 that in the bi-base BSC architecture, the signal transmitting end of the downlink and the signal receiving end of the uplink are different. equipment, the signal transmitting end of the downlink is as shown in the figure The BSC transmitting end in 3, the uplink signal receiving end is the BSC receiving end. In the dual-base BSC architecture shown in Figure 3, the BSC transmission end is both the radio frequency source and the downlink data sending end of the BSC equipment, but the uplink data receiving end of the BSC equipment is the BSC receiving end. It can be understood that there are many different variations of the dual-base BSC architecture. The embodiment of the present application only takes the architecture shown in Figure 3 as an example for description, but this does not mean that the embodiment of the present application is limited thereto.
  • the BSC device refers to the device that modulates the information to be sent to the signal source carrier through the BSC method for transmission. It can be understood that in addition to the above two architectures, it also includes various derived architectures.
  • the excitation source can be the base station or the user equipment (User Equipment, UE) .
  • FIG. 4 is a schematic structural diagram of a BSC equipment in the form of a Tag provided by an embodiment of the present application. It can be seen from Figure 4 that the BSC equipment is mainly Utilize radio frequency signals in the environment, such as from cellular signals, TV broadcast signals or WiFi signals, collect their energy, and load the information to be sent into the radio frequency signals in the environment and send them to the BSC receiving end to realize passive BSC equipment and BSC communication between receivers.
  • radio frequency signals such as from cellular signals, TV broadcast signals or WiFi signals
  • BSC equipment can be divided into passive BSC equipment, semi-passive BSC equipment and active BSC equipment.
  • passive BSC equipment refers to the energy collection module that obtains energy from radio frequency source signals in the environment and stores it in capacitors for the MCU/modulation coding and other modules of the BSC equipment to work, with low power consumption
  • semi-passive BSC Equipment refers to the working energy of the MCU/modulation coding and other modules of the BSC equipment. It can come from the radio frequency energy collection module or the internal battery power supply. The power consumption is about a hundred microwatts level; the active BSC equipment supplies the MCU through the battery.
  • BSC equipment can be divided into passive BSC equipment.
  • BSC equipment is mainly composed of several important parts such as radio frequency energy collector, switch, modulation module and information decoder.
  • the BSC device receives RF source signals in the environment, collects energy from the RF source signals, and stores the collected energy in the energy collector to provide energy for hardware modules such as signal processing and signal transmission of the BSC device itself; then, The received radio frequency source signal is modulated and transmitted to the BSC receiving end through the transmitting antenna.
  • traditional BSC equipment mainly includes energy harvesting module/functional module, microcontroller unit (MCU), signal receiving module and coding/modulation module, memory or sensing module.
  • MCU microcontroller unit
  • the BSC device In actual operation, in order to send the information bits stored in the memory to the BSC receiving end, the BSC device needs to switch the load impedance through control, or use a transmission line to change the amplitude and phase of the backscattered signal to realize the received signal.
  • the RF source signal is modulated and transmitted to the BSC receiving end through the transmitting antenna; correspondingly, the BSC receiving end receives and decodes the backscattered signal.
  • ⁇ A represents the phase of the antenna
  • ⁇ i represents the phase of the i-th load impedance
  • the loss of the transmission line will affect the spacing of the constellation points. The greater the loss, the closer the constellation points are to the center in the constellation diagram, and the greater the bit error rate will be. Furthermore, the length of the transmission line will affect the phase of the signal. Therefore, in addition to changing the phase of the reflection coefficient by switching the load impedance, the phase of the reflection coefficient can also be changed through the transmission line, which can be set according to actual needs.
  • the backscatter communication system can include The following are at least 8 different architectures.
  • the 8 different architectures can be respectively recorded as architecture 1, architecture 2, 3-1a, architecture 3-1b, architecture 3-2a, architecture 3-2b, architecture 3- 3a and architecture 3-3b.
  • FIG. 5 is a schematic structural diagram of an architecture 1 provided by the embodiment of the present application.
  • the base station is a radio frequency
  • the source is also the downlink transmitter of the BSC device and the uplink receiver of the BSC device.
  • the downlink sending end is the control command sending end
  • the uplink receiving end is the BSC receiving end.
  • the base station can directly communicate with the BSC equipment. Although the communication process requires high receiving sensitivity of the base station and BSC equipment, the deployment of the backscatter communication system is simple.
  • FIG. 6 is a schematic structural diagram of Architecture 2 provided by an embodiment of the present application.
  • the base station is also a radio frequency source.
  • the backscatter communication system shown in Figure 6 includes a relay (Relay) for relaying the uplink from the BSC equipment to the base station; of course, Relay can also be used to relay the downlink from the base station to the BSC equipment. It can be set according to actual needs.
  • Relay relay
  • architecture 3 the UE acts as a radio frequency source and forwards the downlink and uplink of the BSC equipment to the base station.
  • architecture 3 may include architecture 3-1a, architecture 3-1b, architecture 3-2a, architecture 3-2b, architecture 3-3a, and architecture 3-3b.
  • FIG. 7 is a schematic structural diagram of an architecture 3-1a provided by an embodiment of the present application.
  • the base station As a radio frequency source, in the downlink, the base station directly transmits downlink data to the BSC device; while in the uplink, the BSC device first sends the backscattered signal to the UE, and then the UE forwards it to the base station.
  • FIG 8 is a schematic structural diagram of an architecture 3-1b provided by an embodiment of the present application.
  • the UE As a radio frequency source, in the downlink, the base station directly transmits downlink data to the BSC device; while in the uplink, the BSC device first sends the backscattered signal to the UE, and then the UE forwards it to the base station.
  • Figure 9 is a schematic structural diagram of an architecture 3-2a provided by an embodiment of the present application.
  • the base station As a radio frequency source, in the downlink, the base station first sends downlink data to the UE, and then the UE forwards it to the BSC device; while in the uplink, the BSC device directly sends backscattered signals to the base station.
  • FIG. 10 is a schematic structural diagram of an architecture 3-2b provided by an embodiment of the present application.
  • the UE As a radio frequency source, in the downlink, the base station first sends downlink data to the UE, and then the UE forwards it to the BSC device; while in the uplink, the BSC device directly sends backscattered signals to the base station.
  • FIG 11 is a schematic structural diagram of an architecture 3-3a provided by an embodiment of the present application.
  • the base station As a radio frequency source, in the downlink, the base station first sends downlink data to the UE, and then the UE forwards it to the BSC device; while in the uplink, the BSC device sends backscattered signals to the UE, and then the UE forwards it to the base station.
  • FIG. 12 is a schematic structural diagram of an architecture 3-3b provided by an embodiment of the present application.
  • the UE As a radio frequency source, in the downlink, the base station first sends downlink data to the UE, and then the UE forwards it to the BSC device; while in the uplink, the BSC device sends backscattered signals to the UE, and then the UE forwards it to the base station.
  • amplifiers integrated in BSC devices can generally be classified into tunnel diodes or complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor,) tubes. If the amplifier is used to amplify the downlink carrier signal, the amplifier can be called a transmission amplifier (Transmission Amplifier); if the amplifier is used to amplify the uplink BSC signal, the amplifier can be called a reflection amplifier (Reflection Amplifier); if the BSC equipment also integrates a transmission amplifier and a reflective amplifier, which may be called a bidirectional amplifier.
  • the DC bias module/signal control module needs to be controlled by the MCU to convert the DC bias power into RF power and make the amplifier work at the equivalent power amplifier level. Negative impedance region of impedance.
  • the bias voltage is Vbias
  • the input power of the radio frequency signal is Pin
  • the amplifier s
  • the absolute value of the reflection coefficient in formula 3 is always less than 1, while the absolute value of the reflection coefficient in formula 6 and formula 7 is always greater than 1.
  • the tunnel diode or CMOS tube can be integrated in the BSC device and used as an amplifier of the BSC device to expand the communication range of the BSC device through the amplifier.
  • good gain performance can generally be obtained with power consumption of tens to hundreds of microwatts
  • CMOS tubes are used as amplifiers of BSC equipment
  • good gain performance can generally be obtained with power consumption of several hundred microwatts. Get better gain performance at lower cost.
  • Figure 13 is a schematic diagram of the volt-ampere characteristic curve of a tunnel diode provided by an embodiment of the present application when used as a BSC device amplifier. It can be seen from Figure 13 that the stability of the tunnel diode is poor.
  • the cost of tunnel diodes increases, and using them as amplifiers for BSC equipment will make the cost of BSC equipment higher.
  • ⁇ and PAE both represent the efficiency of the amplifier
  • P out represents the output power of the amplifier
  • P in represents the input power of the amplifier
  • P DC represents the DC bias power.
  • the communication range of the BSC device can be expanded through the integrated amplifier.
  • the first communication device before the BSC device integrated with an amplifier performs signal processing and transmitting operations, the first communication device usually configures the antenna switching transmission mode of the BSC device so that the BSC device can transmit based on the configured antenna switching. method to perform corresponding signal processing and transmitting operations. Based on this, how to accurately configure the antenna switching transmission mode of the BSC equipment is an urgent technical problem that needs to be solved by those skilled in the art.
  • the first communication device may include a mobile phone terminal, a network side device, such as a base station and other network access devices.
  • the fifth generation 5G (5th Generation) mobile communication system supports Sounding Reference Signal (SRS) according to 1T2R, 2T4R, 1T4R, 1T4R/2T4R antennas
  • SRS Sounding Reference Signal
  • the configuration of UE antenna switching transmission is related to the UE capabilities, which can be realized by configuring the sounding reference signal (Sounding Reference Signal, SRS) transmission through high-layer signaling.
  • SRS Sounding Reference Signal
  • the antenna architecture includes: one power amplifier connected to two antenna array elements, and another power amplifier connected to the other two antenna array elements.
  • Figure 14 is one of the schematic diagrams of an antenna architecture provided by an embodiment of the present application, in which one power amplifier 1 is connected to the antenna 1 and the antenna 2, and the other power amplifier 2 is connected to the antenna. 3 and antenna 4.
  • the antenna architecture includes: one power amplifier connected to 4 antenna elements and another power amplifier connected to 4 antenna elements.
  • Figure 15 is a second schematic diagram of an antenna architecture provided by an embodiment of the present application, in which one power amplifier 1 is connected to antenna 1, antenna 2, antenna 3 and antenna 4, and another power amplifier 1 is connected to antenna 1, antenna 2, antenna 3 and antenna 4.
  • the power amplifier 2 is also connected to the antenna 1, the antenna 2, the antenna 3, and the antenna 4.
  • the antenna architecture includes: one power amplifier connected to 2 antenna elements and another power amplifier connected to 4 antenna elements.
  • Figure 16 is a third schematic diagram of an antenna architecture provided by an embodiment of the present application, in which one power amplifier 1 is connected to antenna 1, antenna 2, antenna 3 and antenna 4, and another power amplifier 1 is connected to antenna 1, antenna 2, antenna 3 and antenna 4.
  • the power amplifier 2 is also connected to the antenna 3 and the antenna 4.
  • the first communication device can schedule the UE's antenna switching transmission mode and control the UE to turn off some transmitting antennas or receiving antennas to achieve power saving.
  • the network side may actively initiate the scheduling operation for the UE, or may allow the UE to report assistance information (assistance information) to the first communication device.
  • assistance information It can assist the first communication device to better understand the actual situation of the UE, so that the UE can be scheduled more accurately to achieve the purpose of helping the UE save power.
  • the embodiment of the present application provides a capability reporting method.
  • the BSC device can report the first communication device to the first communication device.
  • Capability information includes switch capability information and/or amplifier capability information of the backscatter device; wherein the switch capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscatter device includes Amplifier; the type of amplifier enables the first communication device to accurately configure the antenna switching transmission mode of the BSC device based on the first capability information reported by the BSC device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the capability reporting method provided by the embodiments of the present application is applicable to single-base backscatter communication systems and dual-base backscatter communication systems. Of course, it is also applicable to radio frequency identification (Radio Frequency Identification, RFID) systems and NR system, The specific settings can be made according to actual needs.
  • the embodiments of the present application are only explained by taking the application to these systems as an example, but it does not mean that the embodiments of the present application are limited thereto.
  • the capability reporting method provided by the embodiments of the present application can be applied to, but is not limited to, the digital energy simultaneous transmission architecture in the single-base backscatter communication system and the dual-base backscatter communication system. When the capabilities provided by the embodiments of the present application are When the reporting method is applied to the digital simultaneous transmission architecture, it can effectively improve communication efficiency.
  • Figure 17 is one of the flow diagrams of a capability reporting method provided by an embodiment of the present application.
  • the capability reporting method may include:
  • the backscatter device reports first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscatter device.
  • the switch capability information includes relevant modules connected to the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier. It can be understood that when the backscattering device includes an amplifier, the problem of enhanced coverage and energy efficiency can be solved through the amplifier, thereby effectively expanding the communication range.
  • the first communication device may be a network access device such as a base station or a mobile phone terminal, and may be set according to actual needs.
  • the relevant modules connected by the switch include at least two of the following: amplifier module; modulation and encoding module; energy storage module; and wake-up module.
  • the modulation and coding module is mainly used to modulate the bit data to be sent by the BSC equipment onto the carrier, or perform channel coding
  • the energy storage module is mainly used to convert the incident carrier signal into a DC signal through a rectifier for energy storage, and MCU, modulation and coding module, and amplifier module provide power supply
  • the wake-up module is mainly used to detect pilot sequences, synchronize data symbols and wake up the MCU, thereby saving energy.
  • the switch capability information may also include whether the switch is connected to an antenna, the number of ports of the switch, or any combination thereof, which may be performed according to actual needs. Settings.
  • the embodiment of the present application only takes as an example that the switch capability information also includes whether the switch is connected to an antenna, the number of ports of the switch, or a combination thereof. However, this does not mean that the embodiment of the present application is limited to this. .
  • whether the switch is connected to an antenna can also be expressed as whether each antenna is connected to a switch.
  • the number of ports of the switch refers to the number of ports included in the switch.
  • the switching capability information also includes any one or a combination of the following: operating frequency of the switch, isolation of the switch, insertion loss of the switch, return loss of the switch, switching speed of the switch, switching speed of the switch, Power endurance capability.
  • the type of amplifier includes any one of downlink transmission amplifier, uplink transmission amplifier, or bipolar amplifier, which can be set according to actual needs.
  • the embodiment of the present application only uses the amplifier type to include downlink transmission amplifier, Any one of the uplink transmission amplifier or the bipolar amplifier will be described as an example, but this does not mean that the embodiments of the present application are limited thereto.
  • the amplifier capability information also includes any one or a combination of the following: amplifier efficiency, amplifier insertion loss, amplifier amplification factor, amplifier power consumption, which can be set according to actual needs. Therefore, the embodiment of the present application is only used as an example to illustrate that the amplifier capability information also includes the efficiency of the amplifier, the insertion loss of the amplifier, the amplification factor of the amplifier, the power consumption of the amplifier, or a combination thereof, but it does not represent the implementation of the present application. The example is limited to this.
  • the first capability information reported by the backscatter device to the first communication device may include any of the following in addition to switch capability information and/or amplifier capability information of the backscatter device. or a combination thereof:
  • the number of impedances of the device can be set according to actual needs.
  • the backscattering device reports the first capability information to the first communication device, it may include a variety of possible implementation methods:
  • the backscattering device may report its first capability information to the first communication device when triggered by the first communication device.
  • the first communication device may send a capability reporting indication to the backscattering device to trigger the backscattering device to report its first capability information to the first communication device through the capability reporting indication; correspondingly, the backscattering device receives The first communication device sends the capability reporting instruction, and reports the first capability information to the first communication device according to the capability reporting instruction, so that the first communication device obtains the first capability information of the backscattering device, so that the first communication device
  • the antenna switching transmission mode of the backscattering device can be accurately configured according to the first capability information reported by the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the backscattering device can actively report its first capability information to the first communication device without triggering by the first communication device.
  • the backscattering device may periodically actively report the first capability information to the first communication device, so that the first communication device obtains the first capability information of the backscattering device, so that the first communication device can obtain the first capability information according to the backscattering device.
  • the first capability information reported by the scattering device accurately configures the antenna switching transmission mode of the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the reporting period can be set according to actual needs.
  • the embodiment of the present application does not impose specific restrictions on the value of the reporting period.
  • the backscatter device can report the first capability information to the first communication device during the network registration process, so that the first communication device obtains the first capability information of the backscatter device, so that The first communication device can accurately configure the antenna switching transmission mode of the backscattering device according to the first capability information reported by the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the backscatter device can report the first capability information to the first communication device during the application adding process, so that the first communication device obtains the first capability information of the backscatter device, so that The first communication device can accurately configure the antenna switching transmission mode of the backscattering device according to the first capability information reported by the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the embodiment of the present application only uses the above possible implementation methods as examples to illustrate, but it does not mean that the embodiment of the present application is limited to this.
  • the reporting method of the switch capability information and amplifier capability information includes separate reporting or joint reporting.
  • the backscattering device reports the switch capability information and amplifier capability information to the first communication device in a separate reporting manner, which is generally applicable to switches.
  • the backscatter equipment includes two antennas: energy storage antenna (S) and transmitting antenna (T).
  • the number of ports of the switch is 3.
  • the switch capability information includes: whether the switch is connected to an antenna, the relevant modules connected to the switch, and the number of ports of the switch.
  • the switching capability information may also include any one or a combination of the operating frequency of the switch, the isolation of the switch, the insertion loss of the switch, the return loss of the switch, the switching speed of the switch, or the power withstanding capability of the switch.
  • the embodiment of this application only takes the switch capability information including: whether the switch is connected to an antenna, the relevant modules connected to the switch, and the port of the switch as an example for explanation.
  • the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of the amplifier.
  • the amplifier capability information may also include the efficiency of the amplifier, the insertion loss of the amplifier, the amplification factor of the amplifier, or the power consumption of the amplifier Any one or a combination thereof, here, the embodiment of the present application only uses the amplifier capability information to indicate at least one of the following: whether the backscatter equipment includes an amplifier; the type of amplifier as an example; then it is reported separately to the third party.
  • a communication device reports switch capability information and amplifier capability information
  • whether the switch included in the switch capability information is connected to an antenna can be carried through the first signaling, and by reporting the first signaling and related modules connected to the switch to the first communication device , the number of ports of the switch, the switch capability information including whether the switch is connected to an antenna, the relevant modules connected to the switch, and the number of ports of the switch can be reported to the first communication device.
  • possible combinations of the first signaling can be seen in Table 2 below:
  • the amplifier capability information can be carried through the second signaling, and by reporting the second signaling to the first communication device, it can Amplifier capability information including whether the backscattering device includes an amplifier and the type of the amplifier is reported to the first communication device.
  • the second signaling can be seen in Table 3 below:
  • the reported amplifier capability information when the reported amplifier capability information only includes whether an amplifier is included, one bit may be used to report whether an amplifier is included, and if an amplifier is included, the amplifier type may be reported using two bits.
  • the backscatter device reports the switch capability information and amplifier capability information to the first communication device in a separate reporting manner, so that the first communication device obtains to the first capability information of the backscattering device, so that the first communication device can accurately configure the antenna switching transmission mode of the backscattering device based on the first capability information reported by the backscattering device, thereby effectively improving The accuracy of antenna switching transmission mode configuration.
  • the backscattering device reports the switch capability information and amplifier capability information to the first communication device in a joint reporting manner, which is generally applicable to
  • the relevant modules connected by the switch include the combination of the amplifier module and other modules.
  • joint reporting can effectively save reporting resources and simplify the reporting process.
  • the backscattering device includes two antennas: an energy storage antenna (S) and a transmitting antenna (T).
  • the number of ports of the switch is 3, and it has an amplifier module, a modulation module, an energy storage module, a wake-up module, etc.; and it is assumed that the switch capability information includes : Whether the switch is connected to an antenna, the relevant modules connected to the switch, and the number of ports of the switch; the amplifier capability information also indicates whether the backscattering device includes an amplifier and the type of amplifier, and the switch capability is reported to the first communication device in a joint reporting manner.
  • the transmitting device includes an amplifier and the type of the amplifier can be carried through the third signaling, and by reporting the third signaling and the port number of the switch to the first communication device, the first capability including the switch capability information and the amplifier capability information can be The information is reported to the first communication device. It is not difficult to understand that whether the backscattering device in the amplifier capability information includes an amplifier can be determined from the relevant modules of the switch connection included in the switch capability information. Therefore, the third signaling also includes the type of the amplifier. If the amplifier capability information can be reported together with the amplifier module in the switch capability information, then there is no need to report the amplifier capability information separately. For example, possible combinations of the third signaling can be seen in Table 4 below:
  • the third signaling when the third signaling is 0000, it means that the first antenna is connected to a switch.
  • the relevant modules connected to the switch include an amplifier and a modulation module.
  • the backscatter equipment includes an amplifier, and the type of amplifier is uplink transmission. Amplifier; when the third signaling is 0001, it means that the first antenna is connected to a switch, the relevant modules connected to the switch include an amplifier and an energy storage module, the backscatter equipment includes an amplifier, and the type of amplifier is an uplink transmission amplifier; when the third signaling When the third signaling is 0010, it means that the first antenna is connected to a switch.
  • the relevant modules connected to the switch include an amplifier and a modulation module.
  • the backscatter equipment includes an amplifier, and the type of amplifier is a downlink transmission amplifier; when the third signaling is 0011 When , it means that the first antenna is connected to a switch, the relevant modules connected to the switch include amplifiers and energy storage modules, the backscatter equipment includes amplifiers, and the type of amplifier is a downlink transmission amplifier; when the third signaling is 0100, it means that the third signaling One antenna is connected to a switch, and the relevant modules connected to the switch include an amplifier and a modulation module.
  • the backscatter equipment includes an amplifier, and the amplifier type is a bipolar amplifier.
  • the third signaling is 0101, it means that the first antenna is connected to switch, the relevant modules connected by the switch include amplifiers and energy storage modules, the backscattering equipment includes amplifiers, and the type of amplifier is a bipolar amplifier; when the third signaling is 0110, it means that the second antenna is connected to the switch, and the switch is connected
  • the relevant modules include amplifiers and modulation modules.
  • the backscatter equipment includes amplifiers, and the type of amplifier is an uplink transmission amplifier.
  • the third signaling is 0111, it means that the second antenna is connected to the switch, and the relevant modules connected to the switch include amplifiers and storage.
  • the backscattering equipment includes an amplifier, and the type of amplifier is an uplink transmission amplifier; when the third signaling is 1000, it means that the second antenna is connected to the switch, and the relevant modules connected to the switch include the amplifier and the modulation module.
  • the backscattering module The equipment includes an amplifier, and the type of amplifier is a downlink transmission amplifier; when the third signaling is 1001, it means that the second antenna is connected to the switch, and the relevant modules connected to the switch include an amplifier and an energy storage module.
  • the backscattering equipment includes an amplifier, and The type of amplifier is a downlink transmission amplifier; when the third signaling is 1010, it means that the second antenna is connected to the switch.
  • the relevant modules connected to the switch include an amplifier and a modulation module.
  • the backscatter equipment includes an amplifier, and the type of amplifier is bipolar.
  • Amplifier when the third signaling is 1011, it means that the second antenna is connected to the switch.
  • the relevant modules connected to the switch include an amplifier and an energy storage module.
  • the backscattering device includes an amplifier, and the type of amplifier is a bipolar amplifier.
  • the backscattering device is a single antenna device and integrates an amplifier.
  • Figure 18 is a schematic structural diagram of a backscattering device with a single antenna provided by an embodiment of the present application.
  • the switch in the backscattering equipment is located in the modulation module, and the energy storage module is always connected to the antenna and is always in the energy supply mode. Therefore, for the backscattering equipment shown in Figure 18, the switching capability information that needs to be reported includes The port number of the switch and the relevant modules connected to the switch, that is, the amplifier and the modulation module.
  • the amplifier capability information that needs to be reported indicates the amplifier type.
  • a joint reporting method can be used, that is, through a third party Instructing to report switch capability information and amplifier capability information to the first communication device, so that the first communication device obtains the first capability information of the backscatter device, so that the first communication device can use the first capability information reported by the backscatter device. information to accurately configure the antenna switching transmission mode of the backscatter equipment, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the backscattering device is a single-antenna device.
  • the single antenna is connected to a 4-port switch and an amplifier is integrated.
  • Figure 19 is a device with a single antenna provided by an embodiment of the present application.
  • the switching capability information that needs to be reported includes the relevant modules connected by the switch, namely the amplifier, modulation module and energy storage module. It is required
  • the reported amplifier capability information indicates the amplifier type.
  • a joint reporting method may be adopted, that is, the switching capability information and amplifier capability information are reported to the first communication device through the third instruction.
  • the capability information is generated so that the first communication device obtains the first capability information of the backscattering device, so that the first communication device can accurately calculate the capability information of the backscattering device based on the first capability information reported by the backscattering device.
  • the antenna switches the transmission mode for configuration, thereby effectively improving the accuracy of the antenna switching transmission mode configuration. For example, possible combinations of the third signaling can be seen in Table 5 below:
  • the third signaling when the third signaling is 00, it means that the relevant modules connected by the switch include amplifiers, modulation modules and energy storage modules.
  • the type of amplifier is an uplink transmission amplifier; when the third signaling is 01, it means The relevant modules connected by the switch include an amplifier, a modulation module and an energy storage module.
  • the type of amplifier is a downlink transmission amplifier.
  • the third signaling when the third signaling is 10, it means that the relevant modules connected by the switch include an amplifier, a modulation module and an energy storage module.
  • the amplifier's Type is bipolar transmission amplifier.
  • FIGS. 18 and 19 show backscattering equipment with a single antenna.
  • a joint reporting method can also be used, that is, through the third command to the first
  • the communication equipment reports switch capability information and amplifier capability information.
  • the backscattering device is a multi-antenna device, with two antennas and only one switch. The number of switch ports is 4 and an amplifier is integrated.
  • Figure 20 which is an embodiment of the present application.
  • One of the structural schematic diagrams of a backscattering device with multiple antennas is provided.
  • the switching capability information that needs to be reported includes switch connections.
  • the relevant modules namely amplifier, modulation module and energy storage module
  • the amplifier capability information that needs to be reported indicates the amplifier type, that is, a bipolar amplifier.
  • a joint reporting method can be used, that is, through The third instruction reports switch capability information and amplifier capability information to the first communication device, so that the first communication device obtains the first capability information of the backscattering device, so that the first communication device can obtain the first capability information of the backscattering device according to the first capability information reported by the backscattering device.
  • One capability information can accurately configure the antenna switching transmission mode of the backscatter equipment, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • Figure 21 is a second structural schematic diagram of a backscattering device with multiple antennas provided by an embodiment of the present application.
  • both antennas are connected to switches, which are suitable for precoding or space-time coding transmission mechanisms.
  • a joint reporting method can also be used, that is, through a third party Instructing to report switch capability information and amplifier capability information to the first communication device, so that the first communication device obtains the first capability information of the backscatter device, so that the first communication device can use the first capability information reported by the backscatter device. information to accurately configure the antenna switching transmission mode of the backscatter equipment, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the backscattering device reports first capability information to the first communication device; the first capability information includes switching capability information and/or amplifier capability information of the backscattering device; wherein, the switching capability The information includes related modules connected by the switch.
  • the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of amplifier.
  • the antenna switching transmission mode of the backscattering device can be accurately configured according to the first capability information reported by the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • the backscattering device reports the first capability information including the switching capability information and/or the amplifier capability information of the backscattering device to the first communication device; correspondingly, the first communication device can according to The first capability information reported by the backscattering device accurately configures the antenna switching transmission mode of the backscattering device.
  • Figure 22 is a diagram of capability information provided by an embodiment of the present application. Interaction diagram, the method can include:
  • the backscatter device reports first capability information to the first communication device; wherein the first capability information includes switch capability information and/or amplifier capability information of the backscatter device.
  • the first communication device After receiving the first capability information reported by the backscattering device, the first communication device can determine the antenna switching transmission mode of the backscattering device based on the first capability information, that is, perform the following S2202:
  • the first communication device determines the antenna switching transmission mode of the backscattering device based on the first capability information.
  • the first communication device determines the antenna switching transmission mode of the backscattering device, it may include at least two possible implementation methods as follows:
  • the first communication device may determine the antenna switching transmission mode of the backscattering device based only on the first capability information.
  • the first communication device may perform the first communication according to the first communication device.
  • Capability information and request information jointly determine the antenna switching transmission mode of the backscattering device.
  • the request information includes any one or combination of power saving information, power shortage information, or multi-antenna transmission request information, which can be set according to actual needs.
  • the power-saving information is used to indicate whether the backscattering equipment needs to save power or whether it is in power-saving mode;
  • the low-power information is used to indicate whether the backscattering equipment needs to stop transmission or is in energy storage mode.
  • multi-antenna transmission request information Used to indicate whether the backscatter equipment needs to adopt a multi-transmit antenna transmission scheme, such as space-time coding or precoding.
  • Figure 23 is a method for determining reverse scattering provided by the embodiment of the present application.
  • the first communication device receives the first capability information and the power saving information, it can determine the antenna switching of the backscattering device based on the first capability information and the power saving information. transmission mode, and sends instruction information instructing the antenna to switch the transmission mode to the backscattering device.
  • the first capability information and the power saving information are combined to jointly determine the antenna switching transmission mode of the backscattering device, which can effectively improve the antenna switching transmission mode. configuration accuracy.
  • FIG. 24 is a second schematic diagram of a method for determining the antenna switching transmission mode of a backscattering device provided by an embodiment of the present application.
  • the first communication device receives the first capability information and the low battery information, it can determine the transmission mode according to the first capability information. and insufficient battery information to determine the antenna switching transmission mode of the backscattering device, and send instruction information instructing the antenna to switch the transmission mode to the backscattering device, thus combining the first capability information and the insufficient battery information to jointly determine the antenna of the backscattering device. Switching the transmission mode can effectively improve the configuration accuracy of the antenna switching transmission mode.
  • Figure 25 is a third schematic diagram of a method for determining the antenna switching transmission mode of a backscattering device provided by an embodiment of the present application.
  • the first communication device receives the first capability information and the transmission request information for multiple antennas.
  • the antenna switching transmission mode of the backscattering device can be determined based on the first capability information and the transmission request information for multiple antennas, and the instruction information instructing the antenna switching transmission mode is sent to the backscattering device, thus combining the first capability information and According to the transmission request information of multiple antennas, jointly determining the antenna switching transmission mode of the backscattering device can effectively improve the configuration accuracy of the antenna switching transmission mode.
  • the embodiment of the present application also includes a possible scenario: in this scenario, the backscattering device does not report its switch capability information and amplifier capability information to the first communication device, but only reports basic capability information. and request information.
  • the basic capability information includes the number of antennas in the backscattering device, the functional type of the backscattering device, the maximum energy storage capacity of the backscattering device, the modulation capability of the backscattering device, and the operating bandwidth of the backscattering device. , or any one or combination of the impedance numbers of the backscattering device.
  • the first communication device can also jointly determine the antenna switching transmission mode of the backscattering device based on the basic capability information and request information reported by the backscattering device. , to configure the antenna switching transmission mode of the backscattering device.
  • the embodiment of the present application only uses the above two possible implementation methods to determine the antenna switching transmission mode of the backscattering device as an example, but does not The embodiments of the present application are limited to this.
  • the first communication device sends indication information to the backscattering device; where the indication information is used to instruct the antenna to switch the transmission mode.
  • the indication information includes any one or a combination of antenna combination information, antenna and amplifier connection type, bipolar amplifier connection type, which can be set according to actual needs.
  • the embodiment of the present application only uses the indication information to include the antenna. Any one or a combination of combination information, antenna and amplifier connection types, bipolar amplifier connection types, or a combination thereof is used as an example for description, but this does not mean that the embodiments of the present application are limited thereto.
  • the antenna combination information is used to indicate different combinations of energy storage antennas and transmitting antennas. Both energy storage antennas and transmitting antennas can be used to receive signals. Different combinations include all antennas being used for energy storage, all antennas being used for signal transmission, Or some of all the antennas are used for energy storage, and some of the antennas are used for any type of signal transmission. The specific settings can be set according to actual needs.
  • the indication information includes antenna combination information
  • the possible combination methods are shown in Table 6 below:
  • the corresponding antenna combination information is 2S, and 2S represents a combination of two energy storage antennas; when the indication information includes antenna combination information and the indication information is 01
  • the corresponding antenna combination information is 1S1T, 1S1T represents a combination of a storage antenna and a transmitting antenna; when the antenna combination information is included and the indication information is 10, the corresponding antenna combination information is 1T1S, 1T1S represents a transmitting antenna and a Energy storage antenna combination; when the antenna combination information is included and the indication information is 11, the corresponding antenna combination information is 2T, and 2T represents the combination of two transmitting antennas.
  • both the energy storage antenna and the transmitting antenna can store energy and transmit signals based on the premise of receiving carrier signals from the environment.
  • 3-bit indication information can be used to represent different antenna combination information, which can be set according to actual needs.
  • the indication information includes the connection type of the antenna and amplifier
  • the possible combinations can be seen in Table 7 below:
  • the corresponding connection type of the antenna and amplifier is that the amplifier is not connected to the antenna; when the indication information includes the connection type of the antenna and amplifier, and the indication When the information is 01, the corresponding antenna and amplifier connection type is the amplifier and T antenna connection; when the indication information includes the antenna and amplifier connection type, and indicates When the indication information is 10, the corresponding antenna and amplifier connection type is to connect with S antenna; when the indication information includes the antenna and amplifier connection type, and the indication information is 11, the corresponding antenna and amplifier connection type is to connect with T antenna and S antenna are connected.
  • the indication information sent by the first communication device to the backscattering device may include the antenna combination information and the antenna and amplifier connection type, where the indication information used to indicate the antenna combination information may be 01 or 11, where, The antenna combination information corresponding to the indication information 01 indicating the antenna combination information is 1S1T, and the antenna combination information corresponding to 11 is 2T; the indication information used to indicate the connection type of the antenna and amplifier can be 00 or 01, where the indication information used to indicate the antenna and amplifier connection type can be 00 or 01.
  • the antenna and amplifier connection type corresponding to the indication information 00 of the amplifier connection type is that the amplifier is not connected to the antenna, and the antenna and amplifier connection type corresponding to 01 is connected to the T antenna.
  • the indication information sent by the first communication device to the backscattering device may include the antenna combination information and the antenna and amplifier connection type, where the indication information used to indicate the antenna combination information may be 00 or 11, where The antenna combination information corresponding to the indication information 00 indicating the antenna combination information is 2S, and the antenna combination information corresponding to 11 is 2T; the indication information used to indicate the connection type of the antenna and amplifier can be 00 or 11, where the indication information used to indicate the antenna and amplifier connection type can be 00 or 11.
  • the antenna and amplifier connection type corresponding to the indication information 00 of the amplifier connection type is that the amplifier is not connected to the antenna, and the antenna and amplifier connection type corresponding to 11 is connected to both the T antenna and the S antenna.
  • the indication information may also include the bipolar amplifier connection type.
  • the indication information includes the bipolar amplifier connection type, the possible combinations can be seen in Table 8 below:
  • the corresponding bipolar amplifier connection type is not connected to the bipolar amplifier; when the indication information includes the bipolar amplifier connection type and the indication When the information is 01, the corresponding bipolar amplifier connection type is the downlink transmission amplifier; when the indication information includes the bipolar amplifier connection type, and the indication information is 10, the corresponding bipolar amplifier connection type is the uplink transmission amplifier; when the indication information includes Bipolar amplifier connection type, and when the indication information is 11, the corresponding bipolar amplifier connection type is to connect a bipolar amplifier.
  • the backscatter device includes two antennas, the second antenna being connected to a bipolar amplifier.
  • the request information sent by the backscattering device to the first communication device includes power saving information
  • the power saving information is used to request the backscattering device to save power or be in a power saving mode; correspondingly, the first After acquiring the power saving information, the communication device may send instruction information to the backscattering device based on the first capability information and power saving information reported by the backscattering device.
  • the indication information sent may include antenna combination information 10 or 01, antenna and amplifier connection type 00, and bipolar amplifier connection type 00.
  • the antenna combination information is 10 or 01, which means using the least transmitting antenna and using an energy storage antenna to save power;
  • the antenna and amplifier connection type is 00 and the bipolar amplifier connection type is 00, which means no amplifier is used. Avoid the power consumption introduced by the use of amplifiers to achieve the purpose of saving power.
  • the BSC device is passive
  • the request information sent by the backscattering device to the first communication device includes low-power information
  • the low-power information is used to request that the backscattering device is in charging mode.
  • Send data correspondingly, after acquiring the low-power information, the first communication device can send indication information to the backscattering device based on the first capability information and low-power information reported by the backscattering device.
  • the indication information sent may include antenna combination information 00, antenna and amplifier connection type, and bipolar amplifier connection type. Whether to select an amplifier may be determined according to requirements.
  • the antenna combination information is 00, which means that both antennas are used for energy storage antennas, so as to achieve the purpose of not sending data and saving power.
  • the transmission request information for multiple antennas is used to request that the backscattering device is in the multi-antenna operating mode. , such as precoding or space-time coding; correspondingly, after obtaining the transmission request information for multiple antennas, the first communication device can use the first capability information and the transmission request information for multiple antennas reported by the backscattering device. , sending instruction information to the backscattering device.
  • the indication information sent may include the antenna combination information 11, the connection type between the antenna and the amplifier, and the connection type of the bipolar amplifier. Whether to select an amplifier may be determined according to requirements. Among them, the antenna combination information is 11, which means that both antennas are used for energy storage antennas.
  • the first antenna and the second antenna are both connected to the amplifier, and the first antenna is connected to the downlink transmission amplifier, and the second antenna is connected to the bipolar amplifier, it is necessary to indicate the antenna combination information and the connection between the antenna and the amplifier in different transmission states. type, and bipolar amplifier connection type.
  • the indication information used to indicate the antenna combination information is 11
  • the indication information used to indicate the connection type of the antenna and amplifier is 01
  • the indication information used to indicate the connection type of the bipolar amplifier is 00, so as to reverse the reverse direction through the indication information.
  • Scattering equipment is scheduled.
  • Figure 26 is a third structural schematic diagram of a backscattering device with multiple antennas provided by an embodiment of the present application.
  • the first communication device when the first communication device sends the indication information to the backscattering device, the first communication device may send the indication information to the backscattering device through first signaling, so that the backscattering device obtains the indication information.
  • the first signaling includes radio resource control signaling, media access Either control layer control element signaling or downlink control information can be set according to actual needs.
  • the backscattering device reports first capability information to the first communication device; wherein the first capability information includes switch capability information and/or amplifier capability information of the backscattering device; correspondingly , the first communication device can determine the antenna switching transmission mode of the backscattering device according to the first capability information, and send the instruction information for instructing the antenna switching transmission mode to the backscattering device, so that the backscattering device can be accurately
  • the antenna switching transmission mode is configured, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • Figure 27 is a second schematic flowchart of another capability reporting method provided by an embodiment of the present application.
  • the capability reporting method may include:
  • the first communication device receives the first capability information reported by the backscatter device; the first capability information includes switch capability information and/or amplifier capability information of the backscatter device; wherein the switch capability information includes relevant modules connected by the switch,
  • the amplifier capability information indicates at least one of the following: whether the backscatter device includes an amplifier; and the type of amplifier.
  • the first communication device determines the antenna switching transmission mode of the backscatter device based on the first capability information.
  • the first communication device sends indication information to the backscattering device; where the indication information is used to instruct the antenna to switch the transmission mode.
  • the indication information includes any one or a combination of the following:
  • the antenna combination information is used to indicate different combinations of energy storage antennas and transmitting antennas. Both energy storage antennas and transmitting antennas can be used to receive signals. Different combinations include any of the following:
  • All antennas are used for energy storage
  • All antennas are used for signal transmission
  • Some of all antennas are used for energy storage, and some are used for signal transmission.
  • relevant modules include at least two of the following:
  • the switching capability information also includes any one or a combination of the following:
  • the number of ports on the switch is the number of ports on the switch.
  • the switching capability information also includes any one of the following or a combination thereof:
  • the type of amplifier includes any one of a downstream transmission amplifier, an upstream transmission amplifier, or a bipolar amplifier.
  • the amplifier capability information also includes any one or a combination of the following:
  • the amplification factor of the amplifier is the amplification factor of the amplifier
  • the first capability information also includes any one of the following or a combination thereof:
  • the number of antennas in the backscatter device is the number of antennas in the backscatter device.
  • the functional type of the backscattering equipment wherein the functional type includes any one of passive backscattering equipment, semi-passive backscattering equipment, or active backscattering equipment;
  • modulation capability of the backscatter equipment where the modulation capability includes any one of amplitude modulation capability, frequency modulation capability, or phase modulation capability;
  • the impedance quantity of the backscatter device is the impedance quantity of the backscatter device.
  • the reporting method of the switch capability information and amplifier capability information includes separate reporting or joint reporting.
  • the first communication device receives the first capability information reported by the backscattering device, including:
  • the first communication device receives the first capability information reported by the backscatter device according to the capability reporting instruction of the first communication device;
  • the first communication device sends indication information to the backscattering device, including:
  • the first communication device sends indication information to the backscattering device through first signaling; wherein the first signaling includes any one of radio resource control signaling, media access control layer control element signaling, or downlink control information.
  • the above capability reporting methods also include:
  • the antenna switching transmission mode of the backscattering device is determined, including:
  • the antenna switching transmission mode is determined.
  • the execution subject may be a capability reporting device.
  • the capability reporting method performed by the capability reporting device is used as an example to illustrate the capability reporting device provided by the embodiments of this application.
  • Figure 28 is one of the structural schematic diagrams of the capability reporting device 280 provided by the embodiment of the present application. Referring to Figure 28, the capability reporting device 280 is applied to backscattering equipment.
  • the capability reporting device 280 may include:
  • the reporting unit 2801 is configured to report first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscattering device.
  • the switch capability information includes relevant modules connected to the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; and the type of amplifier.
  • the reporting unit 2801 in the capability reporting device 280 reports the first capability information to the first communication device; the first capability information includes the switching capability information and/or amplifier of the backscattering device. Capability information; wherein, the switch capability information includes relevant modules connected to the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of amplifier, correspondingly, when the first communication device obtains the backscattering device After obtaining the first capability information, the antenna switching transmission mode of the backscattering device can be accurately configured according to the first capability information reported by the backscattering device, thereby effectively improving the accuracy of the antenna switching transmission mode configuration.
  • relevant modules include at least two of the following:
  • the switching capability information also includes any one or a combination of the following:
  • the number of ports on the switch is the number of ports on the switch.
  • the switching capability information also includes any one or a combination of the following:
  • the type of amplifier includes any one of a downstream transmission amplifier, an upstream transmission amplifier, or a bipolar amplifier.
  • the amplifier capability information also includes any one or a combination of the following:
  • the amplification factor of the amplifier is the amplification factor of the amplifier
  • the first capability information also includes any one of the following or a combination thereof:
  • the number of antennas in the backscatter device is the number of antennas in the backscatter device.
  • the functional type of the backscattering equipment wherein the functional type includes any one of passive backscattering equipment, semi-passive backscattering equipment, or active backscattering equipment;
  • modulation capability of the backscatter equipment where the modulation capability includes any one of amplitude modulation capability, frequency modulation capability, or phase modulation capability;
  • the impedance quantity of the backscatter device is the impedance quantity of the backscatter device.
  • the reporting method of the switch capability information and amplifier capability information includes separate reporting or joint reporting.
  • the reporting unit 2801 is specifically configured to report the first capability information to the first communication device according to the capability reporting instruction of the first communication device;
  • the reporting unit 2801 is specifically used for the backscattering device to periodically actively report the first capability information to the first communication device;
  • the reporting unit 2801 is specifically used to report the first capability information to the first communication device during the network registration process
  • the reporting unit 2801 is specifically configured to report the first capability information to the first communication device during the application adding process.
  • the backscattering device further includes a transmitting unit.
  • a sending unit configured for the backscattering device to send request information to the first communication device; wherein the request information includes any one of the following or a combination thereof:
  • the backscattering device further includes a second receiving unit.
  • the second receiving unit is configured to receive indication information sent by the first communication device; wherein the indication information is used to instruct the antenna switching transmission mode; the antenna switching transmission mode is determined by the first communication device based on the first capability information.
  • the indication information includes any one or a combination of the following:
  • the antenna combination information is used to indicate different combinations of energy storage antennas and transmitting antennas. Both energy storage antennas and transmitting antennas can be used to receive signals. Different combinations include any of the following:
  • All antennas are used for energy storage
  • All antennas are used for signal transmission
  • Some of all antennas are used for energy storage, and some are used for signal transmission.
  • the second receiving unit is specifically configured to receive indication information sent by the first communication device through first signaling; wherein the first signaling includes radio resource control signaling, media access control layer control element signaling or downlink Any type of control information.
  • Figure 29 is the second structural schematic diagram of the capability reporting device 290 provided by the embodiment of the present application. Referring to Figure 29, the capability reporting device 290 is applied to backscattering equipment.
  • the capability reporting device 290 may include:
  • the first receiving unit 2901 is configured to receive the first capability information reported by the backscatter device; the first capability information includes switch capability information and/or amplifier capability information of the backscatter device; where the switch capability information includes switch connection related information.
  • amplifier capability information indicates at least one of the following: whether the backscatter device includes an amplifier; the type of amplifier.
  • the processing unit 2902 is configured to determine the antenna switching transmission mode of the backscattering device according to the first capability information.
  • the sending unit 2903 is configured to send indication information to the backscattering device; where the indication information is used to instruct the antenna to switch the transmission mode.
  • the first receiving unit 2901 in the capability reporting device 290 receives the first capability information reported by the backscattering device; the first capability information includes the switch capability information of the backscattering device and /or amplifier capability information; wherein, the switch capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscatter equipment includes an amplifier; the type of amplifier; the processing unit 2902 in the capability reporting device 290 according to the Capability information determines the antenna switching transmission mode of the backscattering device; the sending unit 2903 in the capability reporting device 290 sends indication information to the backscattering device; where the indication information is used to instruct the antenna to switch the transmission mode, so that the antenna switching transmission mode can be accurately
  • the antenna of the backscatter equipment is configured by switching the transmission mode, thereby effectively improving the accuracy of the configuration of the antenna switching transmission mode.
  • the indication information includes any one or a combination of the following:
  • the antenna combination information is used to indicate different combinations of energy storage antennas and transmitting antennas. Both energy storage antennas and transmitting antennas can be used to receive signals. Different combinations include any of the following:
  • All antennas are used for energy storage
  • All antennas are used for signal transmission
  • Some of all antennas are used for energy storage, and some are used for signal transmission.
  • relevant modules include at least two of the following:
  • the switching capability information also includes any one or a combination of the following:
  • the number of ports on the switch is the number of ports on the switch.
  • the switching capability information also includes any one or a combination of the following:
  • the type of amplifier includes any one of a downstream transmission amplifier, an upstream transmission amplifier, or a bipolar amplifier.
  • the amplifier capability information also includes any one or a combination of the following:
  • the amplification factor of the amplifier is the amplification factor of the amplifier
  • the first capability information also includes any one of the following or a combination thereof:
  • the number of antennas in the backscatter device is the number of antennas in the backscatter device.
  • the functional type of the backscattering equipment wherein the functional type includes any one of passive backscattering equipment, semi-passive backscattering equipment, or active backscattering equipment;
  • modulation capability of the backscatter equipment where the modulation capability includes any one of amplitude modulation capability, frequency modulation capability, or phase modulation capability;
  • the impedance quantity of the backscatter device is the impedance quantity of the backscatter device.
  • the reporting method of the switch capability information and amplifier capability information includes separate reporting or joint reporting.
  • the first receiving unit 2901 is specifically configured to receive the first capability information reported by the backscattering device according to the capability reporting instruction of the first communication device;
  • the first receiving unit 2901 is specifically configured to receive the first capability information periodically actively reported by the backscattering device;
  • the first receiving unit 2901 is specifically configured to receive the first capability information reported by the backscattering device during the network registration process
  • the first receiving unit 2901 is specifically configured to receive the first capability information reported by the backscattering device during the process of adding an application.
  • the sending unit 2903 is specifically configured for the first communication device to send indication information to the backscattering device through first signaling; wherein the first signaling includes radio resource control signaling and media access control layer control element signaling. or any of the downstream control information.
  • the first communication device further includes a second receiving unit.
  • the second receiving unit is configured to receive request information sent by the backscattering device; wherein the request information includes any one of the following or a combination thereof:
  • the processing unit 2902 is specifically configured to determine the antenna switching transmission mode according to the first capability information and the request information.
  • the capability reporting device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a backscattering device, or may be other devices other than the backscattering device.
  • the backscattering device may include the types of backscattering devices listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • the capability reporting device provided by the embodiments of this application can implement each process implemented by the method embodiments in Figures 17 to 27 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Figure 30 is a schematic structural diagram of a first communication device provided by an embodiment of the present application.
  • an embodiment of the present application also provides a first communication device 300, which includes a processor 3001 and a memory 3002.
  • the memory 3002 stores A program or instruction that can be run on the processor 3001.
  • the first communication device 3000 is a terminal
  • the program or instruction is executed by the processor 3001, it implements each step of the above capability reporting method embodiment, and can achieve Same technical effect.
  • the first communication device 3000 is a first communication device, when the program or instruction is executed by the processor 3001, each step of the above capability reporting method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details will not be repeated here. .
  • An embodiment of the present application also provides a backscattering device, including a processor and a communication interface, wherein the communication interface is used to report first capability information to a first communication device; the first capability information includes the backscattering device Switching capability information and/or amplifier capability information; wherein the switching capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of amplifier.
  • This backscattering equipment embodiment corresponds to the above-mentioned backscattering equipment-side method embodiment. Each implementation process and implementation method of the above-mentioned method embodiment can be applied to this backscattering equipment embodiment, and can achieve the same technical effect. .
  • FIG 31 is a schematic structural diagram of a backscattering device 310 provided by an embodiment of the present application.
  • the backscattering device 310 includes but is not limited to: a radio frequency unit 3101, a network module 3102, an audio output unit 3103, and an input unit. 3104, sensor 3105, At least part of the display unit 3106, the user input unit 3107, the interface unit 3108, the memory 3109, the processor 3110, and the like.
  • the backscattering device 310 can also include a power supply (such as a battery) that supplies power to various components.
  • the power supply can be logically connected to the processor x 10 through the power management system, thereby managing charging and discharging through the power management system. , and power consumption management and other functions.
  • the structure of the backscattering device 310 shown in FIG. 31 does not constitute a limitation on the backscattering device 310.
  • the backscattering device 310 may include more or less components than those shown, or some components may be combined or different. The arrangement of components will not be described again here.
  • the input unit 3104 may include a graphics processing unit (Graphics Processing Unit, GPU) 31041 and a microphone 31042.
  • the graphics processor 31041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 3106 may include a display panel 31061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 3107 includes at least one of a touch panel 31071 and other input devices 31072. Touch panel 31071, also called touch screen.
  • the touch panel 31071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 31072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 3101 after receiving downlink data from the first communication device, can transmit it to the processor 3110 for processing; in addition, the radio frequency unit 3101 can send uplink data to the first communication device.
  • the radio frequency unit 3101 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 3109 may be used to store software programs or instructions and various data.
  • the memory 3109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data.
  • the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 3109 may include volatile memory or nonvolatile memory, or memory 3109 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 3110 may include one or more processing units; optionally, the processor 3110 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 3110.
  • the radio frequency unit 3101 is configured to report first capability information to the first communication device; the first capability information includes switch capability information and/or amplifier capability information of the backscattering device 310 .
  • the switch capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device 310 includes an amplifier; and the type of the amplifier.
  • the first receiving unit 2601 in the backscattering device 310 receives the first capability information reported by the backscattering device 310; the first capability information includes the switch of the backscattering device 310 Capability information and/or amplifier capability information; wherein the switch capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device 310 includes an amplifier; the type of amplifier, corresponding to the first communication device
  • the antenna switching transmission mode of the backscattering device 310 can be accurately configured according to the first capability information reported by the backscattering device 310, thereby effectively improving the efficiency of the backscattering device 310.
  • the accuracy of antenna switching transmission mode configuration is the accuracy of antenna switching transmission mode configuration.
  • An embodiment of the present application also provides a first communication device, including a processor and a communication interface, wherein the communication interface is used to receive first capability information reported by a backscattering device; the first capability information includes the backscattering device.
  • Switching capability information and/or amplifier capability information of the backscattering device wherein the switching capability information includes relevant modules connected by the switch, and the amplifier capability information indicates at least one of the following: whether the backscattering device includes an amplifier; the type of amplifier , the processor is configured to determine the antenna switching transmission mode of the backscattering device according to the first capability information; the communication interface is also configured to send indication information to the backscattering device; wherein, the indication The information is used to instruct the antenna to switch the transmission mode.
  • This first communication device embodiment corresponds to the above-mentioned first communication device method embodiment. Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this first communication device embodiment, and can achieve the same technical effect.
  • Figure 32 is a schematic structural diagram of the first communication device 320 provided by the embodiment of the present application.
  • the first communication device 320 includes: an antenna 3201, a radio frequency device 3202, a baseband device 3203, a processor 3204 and a memory 3205.
  • the antenna 3201 is connected to the radio frequency device 3202.
  • the radio frequency device 3202 receives information through the antenna 3201 and sends the received information to the baseband device 3203 for processing.
  • the baseband device 3203 processes the information to be sent and sends it to the radio frequency device 3202.
  • the radio frequency device 3202 processes the received information and then sends it out through the antenna 3201.
  • the method performed by the first communication device in the above embodiment can be implemented in the baseband device 3203, which includes a baseband processor.
  • the baseband device 3203 may include, for example, at least one baseband board on which a plurality of chips are disposed, as shown in FIG. 320 , where A chip, for example, a baseband processor, is connected to the memory 3205 through a bus interface to call the program in the memory 3205 to perform the first communication device operation shown in the above method embodiment.
  • a chip for example, a baseband processor
  • the first communication device may also include a network interface 3206, which is, for example, a common public radio interface (CPRI).
  • a network interface 3206 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the first communication device 320 in the embodiment of the present application also includes: instructions or programs stored in the memory 3205 and executable on the processor 3204.
  • the processor 3204 calls the instructions or programs in the memory 3205 to perform the above-mentioned first communication. To avoid duplication, we will not elaborate on the method for reporting equipment capabilities and achieve the same technical effect.
  • An embodiment of the present application also provides an information reporting system, including: a backscattering device and a first communication device.
  • the backscattering device can be used to perform the steps of the capability reporting method on the reverse device side.
  • the third A communication device may be configured to perform the steps of the capability reporting method of the first communication device.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above-mentioned capability reporting method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above capability reporting method embodiment. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above capability reporting method embodiment.
  • Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , optical disk), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network-side device, etc.) to execute the method described in various embodiments of this application.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande appartient au domaine technique des communications. Sont divulgués un procédé et un appareil de rapport de capacité ainsi qu'un dispositif de rétrodiffusion et un premier dispositif de communication. Le procédé de rapport de capacité, dans les modes de réalisation de la présente demande, comprend : le rapport, par un dispositif de rétrodiffusion, de premières informations de capacité à un premier dispositif de communication, les premières informations de capacité comprenant des informations de capacité de commutation et/ou des informations de capacité d'amplificateur du dispositif de rétrodiffusion ; les informations de capacité de commutation comprenant un module pertinent qui est connecté à un commutateur ; et les informations de capacité d'amplificateur indiquant au moins l'un des éléments suivants : si le dispositif de rétrodiffusion comprend un amplificateur ; et le type de l'amplificateur.
PCT/CN2023/109380 2022-07-29 2023-07-26 Procédé et appareil de rapport de capacité, dispositif de rétrodiffusion et premier dispositif de communication WO2024022395A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210911251.XA CN117528492A (zh) 2022-07-29 2022-07-29 能力上报方法、装置、反向散射设备及第一通信设备
CN202210911251.X 2022-07-29

Publications (1)

Publication Number Publication Date
WO2024022395A1 true WO2024022395A1 (fr) 2024-02-01

Family

ID=89705413

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/109380 WO2024022395A1 (fr) 2022-07-29 2023-07-26 Procédé et appareil de rapport de capacité, dispositif de rétrodiffusion et premier dispositif de communication

Country Status (2)

Country Link
CN (1) CN117528492A (fr)
WO (1) WO2024022395A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110880958A (zh) * 2018-09-06 2020-03-13 华为技术有限公司 一种射频参数的上报方法及装置
CN112399542A (zh) * 2019-08-16 2021-02-23 成都华为技术有限公司 一种反向散射通信方法及相关设备
CN112637857A (zh) * 2019-09-24 2021-04-09 成都华为技术有限公司 一种共生网络中载波的调度方法、装置及存储介质
US20210135721A1 (en) * 2017-09-12 2021-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Communication node and method for generating beamformed signals by backscattering
WO2021163971A1 (fr) * 2020-02-20 2021-08-26 Oppo广东移动通信有限公司 Procédés de communication par rétrodiffusion, dispositif électronique et support d'enregistrement
WO2022110217A1 (fr) * 2020-11-30 2022-06-02 华为技术有限公司 Procédé de communication, appareil de communication et dispositif de réseau

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210135721A1 (en) * 2017-09-12 2021-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Communication node and method for generating beamformed signals by backscattering
CN110880958A (zh) * 2018-09-06 2020-03-13 华为技术有限公司 一种射频参数的上报方法及装置
CN112399542A (zh) * 2019-08-16 2021-02-23 成都华为技术有限公司 一种反向散射通信方法及相关设备
CN112637857A (zh) * 2019-09-24 2021-04-09 成都华为技术有限公司 一种共生网络中载波的调度方法、装置及存储介质
WO2021163971A1 (fr) * 2020-02-20 2021-08-26 Oppo广东移动通信有限公司 Procédés de communication par rétrodiffusion, dispositif électronique et support d'enregistrement
WO2022110217A1 (fr) * 2020-11-30 2022-06-02 华为技术有限公司 Procédé de communication, appareil de communication et dispositif de réseau

Also Published As

Publication number Publication date
CN117528492A (zh) 2024-02-06

Similar Documents

Publication Publication Date Title
US10887847B2 (en) Active antenna system, mobile terminal, and configuration method of antenna system
WO2021151402A1 (fr) Procédé de communication, terminal, dispositif de réseau et appareil d'informations
WO2022174777A1 (fr) Procédé et appareil de permutation d'état ainsi que procédé et appareil d'envoi de signal de balise
KR20090087098A (ko) 무선 네트워크에서의 이동 플랫폼 추적 방법 및 장치와 기계 판독가능 매체 구비 제품
CN114585067B (zh) Srs的功控指示方法、资源集簇的划分方法和设备
WO2024022395A1 (fr) Procédé et appareil de rapport de capacité, dispositif de rétrodiffusion et premier dispositif de communication
WO2022257926A1 (fr) Procédé et appareil de service de relais basé sur une liaison latérale, terminal et dispositif côté réseau
WO2022237616A1 (fr) Procédé et appareil de configuration de groupe de ressources, ainsi que terminal et dispositif côté réseau
WO2022028524A1 (fr) Procédé et appareil de surveillance de canal physique de commande de liaison descendante et dispositif
WO2023185963A1 (fr) Procédé d'initiation d'établissement de liaison bsc, terminal et dispositif côté réseau
WO2023186083A1 (fr) Procédé d'initiation d'établissement de liaison bsc, appareil, dispositif et support de stockage
WO2024061175A1 (fr) Procédé et appareil de transmission de signal, et dispositif de communication et support d'enregistrement
WO2022166942A1 (fr) Procédé de traitement pour une liaison de transmission, appareil et terminal
WO2023186088A1 (fr) Procédé d'initiation d'établissement de liaison bsc, terminal et dispositif côté réseau
WO2024027681A1 (fr) Procédé et appareil de commande de capacité d'ue, terminal et dispositif côté réseau
WO2023216984A1 (fr) Procédé et appareil de surveillance de signal, procédé et appareil de configuration, terminal et dispositif côté réseau
WO2023202603A1 (fr) Procédé de configuration de transfert intercellulaire conditionnel, terminal et dispositif côté réseau
WO2023179599A1 (fr) Procédé d'établissement de trajets multiples, terminal et dispositif côté réseau
WO2023160571A1 (fr) Procédé et appareil de traitement d'interférence ou d'auto-excitation, et nœud relais et station de base donneuse
WO2023241514A1 (fr) Procédé de réception de signal de référence, procédé d'envoi de signal de référence, terminal et périphérique de réseau
WO2024027554A1 (fr) Procédé et appareil de traitement de positionnement, dispositif, et support de stockage lisible
WO2023185820A1 (fr) Procédé et appareil de fonctionnement de dispositif basés sur un événement, dispositif de communication, dispositif côté réseau, support de stockage et système
WO2024002339A1 (fr) Procédé et appareil de surveillance de signal de réveil, dispositif électronique, dispositif de réseau et support
WO2024022168A1 (fr) Procédé de négociation, terminal et dispositif côté réseau
WO2023274170A1 (fr) Procédé et appareil de traitement de rapport de transfert intercellulaire réussi (shr), procédé et appareil de gestion de rapport shr, et procédé et appareil de commande de rapport shr

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23845603

Country of ref document: EP

Kind code of ref document: A1